Lexington Weather

Lexington, Massachusetts, USA

78°F

9/9/2026 3:29pm

Lexington Conditions: Partly cloudy
Temperature: 78.3°F / 25.7°C
Dew Point: 63.7°F
Relative Humidity: 61%
Wind: Calm, 10-min avg: Calm, gust: 6 mph
Barometer: 30.04 in Falling Slowly
Visibility: 10 miles
Rain Today: 0.00 in

Watches, Warnings, and Advisories

Issued by the National Weather Service - Los Angeles, CA

EXTREME HEAT WARNING

Extreme Heat Warning issued September 9 at 8:09AM PDT until September 10 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY

Areas Affected: Cuyama Valley; Santa Clarita Valley; San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Barbara County Central Coast Beaches; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Beaches; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Southeastern Ventura County Valleys; Santa Susana Mountains

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Wednesday 8:09am PDT

Alert Effective: Wednesday 8:09am PDT

Alert Expires: Thursday 8:00pm PDT

Event Onset: Wednesday 8:09am PDT

Event Ends: Thursday 8:00pm PDT

Issued by: NWS Los Angeles/Oxnard CA

Details:

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...

* WHAT...Temperatures of 88 to 108 expected.

* WHERE...A portion of southwest California.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Humid conditions will add to heat discomfort.
Heat peaking today for most areas.

Information:

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Meta data:

ID: urn:oid:2.49.0.1.840.0.17cb1e528944e36343079a2f7ec5859fe540afb4.002.1
Codes: CAZ038, CAZ088, CAZ340, CAZ341, CAZ342, CAZ343, CAZ344, CAZ345, CAZ346, CAZ347, CAZ348, CAZ349, CAZ350, CAZ351, CAZ352, CAZ353, CAZ354, CAZ355, CAZ356, CAZ357, CAZ358, CAZ374, CAZ375
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.17cb1e528944e36343079a2f7ec5859fe540afb4.002.1

BEACH HAZARDS STATEMENT

Beach Hazards Statement issued September 9 at 8:38AM PDT until September 11 at 12:00AM PDT by NWS Los Angeles/Oxnard CA

BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING

Areas Affected: Catalina and Santa Barbara Islands; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Wednesday 8:38am PDT

Alert Effective: Wednesday 8:38am PDT

Alert Expires: Wednesday 3:00pm PDT (expect updated alert by this time)

Event Onset: Wednesday 8:38am PDT

Event Ends: Friday 12:00am PDT

Issued by: NWS Los Angeles/Oxnard CA

Details:

...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING...

* WHAT...Dangerous rip currents and breaking waves due to elevated
surf. Abnormally high tides around 7 feet are expected in the
evening between 8pm and 10pm.

* WHERE...Catalina and Santa Barbara Islands, Santa Barbara
County Southwestern Coast, Santa Barbara County Southeastern
Coast, Ventura County Beaches, Malibu Coast and Los Angeles
County Beaches.

* WHEN...Through Thursday evening.

* IMPACTS...Pooling of sea water is possible around high tide at
beach and harbor areas that is uncommon with normal tidal
ranges. Enhanced beach erosion is also possible. No significant
damage is expected. There is also an increased risk of ocean
drowning due to strong rip currents. Rip currents can pull
swimmers and surfers out to sea. Waves can wash people off
beaches and rocks, and capsize small boats nearshore.

* ADDITIONAL DETAILS...Lingering southerly swell will create
hazardous rip currents and elevated surf conditions through
today. Elevated surf may also enhance any minor coastal flood
impacts during high tide.

Information:

Remain out of the water due to hazardous swimming conditions, or
stay near occupied lifeguard towers. Rock jetties can be deadly
in such conditions, stay off the rocks.

Meta data:

ID: urn:oid:2.49.0.1.840.0.4d91f8640f4a26ca55e73eac0ea832a3518f9187.001.1
Codes: CAZ087, CAZ349, CAZ350, CAZ354, CAZ362, CAZ366
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4d91f8640f4a26ca55e73eac0ea832a3518f9187.001.1